Creeperish
Older man who hangs out in bars and stares/dates/creeps on girls half his age or even younger. He thinks people think he is a stud, when in doubt, his friends and peers laugh at him and think he has serious issues.
Hey check out that creeperish dude, that girl is his daughters age, what a wierdo, what a creeper, what a pedophile!" "Wow you guys, he is a real Barry